Improvement in corn-planters



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N0. 119,467. Patentedlct. 3,1871.

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JOHN KNU'LL AND JASON P. PHNOE, on SAINT PARIS, OHIO.

IMPROVEMENT IN CORN-PLANTERS.

To all whom 'it may concern:

Be it known that we, JOHN KNULL and JASON P. FENCE, of Saint Paris, inthe county of Champaign and State of Ohio, have invented certainImprovements in Corn-Planting Machines, Aof which the following is aspeciiication, reference being' had to the accompanying drawing.

Our invention relates to certain improvements in the corn-plantingmachine for which Letters Patent of the United States were granted toFitzpatrick and Knull, December 21, 1869, numbered 98,157; and the?Yimprovements consist in a novel arrangement of devices for feeding andcovering the corn.

Figure lis a top-plan view of our machine, with aportion of one hopperbroken away. Fig. 2 is a longitudinal vertical Section through the sameon the line .c of Fig. 1. Fig. 3 is a horizontal section on the line y yof Fig. 2, looking upward; and Fig. 4 is a front view of the support ofone of the lower slides.

A represents the frame of the machine, made of a rectangular form andmounted on two wheels, B. C C are two beams or dragbars hinged one undereach Side of the frame, and each having two side beams, D, pivoted toit. The side beams D diverge toward the rear and extend back of thebeams C, as shown in Fig. 3, and the beams C and D are each providedwith a standard and shovel, as shown in Fig. 2. Thus it will be seenthat the shovel on each beam C is followed by two shovels on beams D,one on each side. The beams C and D can each rise and fall independentlyof the other when in operation. E E are two footlevers, pivoted one-oneach side of the frame, and each connected by a chain, c, passing over apulley, g, on the frame, with the corresponding beam C below, so that bypressing down on the levers the beams C may be raised at their rear endso as to lift their shovels out of the ground. Each beam C is providedon its rear end with lateral pins d, which, when the beam is elevated,lift the side beams D. F F are cornhoppers mounted on the rear end ofthe machine, one near each side, and each provided at the middle with avertical depending tube, H, as shown in Figs. 1 and 2. In the bottom ofeach hopper is mounted a horizontal slide, I, provided with two holes orsets of holes, and above each slide, immediately over the tube H, issecured a cut-ott bar, K, as shown in Figs. 1 and 2. When provided witha hole at its middle. M M areV upright levers pivoted to rigid arms cextending back of the tubes H, and connected at their upper ends to theslides I and at their lower ends to the slides L, so that when eitherlever is moved it operates the two slides of the adjoining tube, movingone forward While the other is moving' backward, and vice versa. N is atransverse rockshaft mounted on the rear of the frame, and provided oneach end with a depending arm or crank, s, which works in a slot in therespective levers M, las shown in Figs. l and 2. The shaft N is providedwith a hand-lever, 0, by operating which the shaft and its cranks s canbe turned, and thereby the slides operated. When the lever is drawnbackward the slides I are moved forward and slides L backward, and whenthe lever is moved forward the slides I are drawn backward and the othermoved forward. The various parts a-re so arranged that at the instantwhen the slide I discharges corn into the tube the slide L is drawn toone side and the lower end of the tube closed, so that the corn rests onthe plate. When the upper slide starts in the opposite direction theslide L is moved so as to bring its hole under the tube and prevent theescape of the corn therefrom. IIhe bottom slide, however, continues itsmovement, so as to again close the tube, and the top slide thendischarges into the tube again. In this manner it will be seen that eachcharge is held close to the ground until ready to be dropped, so that itwill not be scattered by the forward movement of the machine while it isdescending. On the rear end ofthe frame is mounted a transverse board orbar, Q, provided with three seats for the driver, one in the middle andone on each side, so that he may sitin whichever place circumstances mayrequire. As the machine proceeds the shovels of beams C open furrows,and as the operator vibrates the handle corn is deprovided with standardand shovels for opening a furrow for the seed and for covering the.`

saine, as described, in combination with the hopper F provided with thetube H, and the alternating slides I and L operated by the lever o,

as set forth.

JOHN KNULL. JASON P. PENGE.

Witnesses:

J OSEPH'BUROKER, M. M. MEHER.

